A 600 mm square interior column, reinforced with eight No.25 bars of Grade 420, supports a dead load of 866 KN and a live load of 577.33 KN. Assume that a live load reduction of 30% may be allowed at foundation level. The foundation is to be placed at a depth of 1m where the allowable bearing capacity is 110 KPa. The average density of the backfill material and the
A 600 mm square interior column, reinforced with eight No.25 bars of Grade 420, supports a dead load of 866 KN and a live load of 577.33 KN. Assume that a live load reduction of 30% may be allowed at foundation level. The foundation is to be placed at a depth of 1m where the allowable bearing capacity is 110 KPa. The average density of the backfill material and the
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![A 600 mm square interior column, reinforced with eight No.25
bars of Grade 420, supports a dead load of 866 KN and a live
load of 577.33 KN. Assume that a live load reduction of 30%
may be allowed at foundation level. The foundation is to be
placed at a depth of 1m where the allowable bearing capacity
is 110 kPa. The average density of the backfill material and the
footing concrete together may be taken as 2100 Kg/Cu.m,
while the filling from ground to plinth level is to be 0.5m of
material with average density of 1900 Kg/Cu.m. Design a
square footing using fc'=20 MPa, fy for foundation steel=300
MPa and fy for dowel steel=420 MPa.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcc85d37c-f614-44f8-9404-5b545f926c40%2F4916c541-3bee-48d7-a8f1-647669c030c1%2Fn06jhva_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A 600 mm square interior column, reinforced with eight No.25
bars of Grade 420, supports a dead load of 866 KN and a live
load of 577.33 KN. Assume that a live load reduction of 30%
may be allowed at foundation level. The foundation is to be
placed at a depth of 1m where the allowable bearing capacity
is 110 kPa. The average density of the backfill material and the
footing concrete together may be taken as 2100 Kg/Cu.m,
while the filling from ground to plinth level is to be 0.5m of
material with average density of 1900 Kg/Cu.m. Design a
square footing using fc'=20 MPa, fy for foundation steel=300
MPa and fy for dowel steel=420 MPa.
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